Skip to main content

Arizona Loop 101

This past week I had a flight path out of Sky Harbor International Airport which crossed over Arizona Loop 101 on the border of Scottsdale and the Salt River Pima-Maricopa Indian Community.


AZ Loop 101 is an approximately 61 mile Loop Freeway stretching from Interstate 10 in the Western Phoenix Valley to AZ 202.  The route of AZ 101 carries several designations:

-  From I-10 northeast to I-17 the path of AZ 101 is known as the Agua Fria Freeway which is named after a West Valley River.

-  From I-17 southeast to AZ 202 the path of AZ 101 is known as the Pima Freeway.  The above picture is from part of the Red Mountain Freeway segment of AZ 101.  The Pima name comes from Pima Road and the namesake reservation.

-  From AZ 202 southward back to AZ 202 the path of AZ 101 is known as the Santan Freeway.

In the original planning stages AZ 101 carried the designation of AZ 417 for the Agua Fria Freeway section and AZ 117 being part of the Pima/Price.  AZ 101 was legislatively defined in 1987 as a Loop Freeway of the Phoenix Metro Area.  The original segment of AZ 101 to open was along the Price Freeway which was originally designated as part of AZ 202.  AZ 101 was fully completed by the turn of the century in the early 2000s with a segment from Tatum Boulevard eastward through Scottsdale.

My personal experience along AZ 101 was mostly along the Pima Freeway corridor given that I was mostly living in the East Valley in the 2000s.  In 2006 the City of Scottsdale introduced Photo Enforcement which was subject to controversy.  The reasoning behind the Photo Enforcement was due to the high fatality rate along the Red Mountain Freeway.  It quickly became suspected by many (myself included, hence the personal opinion) that the City of Scottsdale was more interested in additional funding by calibrating the Photo Enforcement Towers to 11 MPH over the limit rather than safety.  Some of the ticket revenue was given to local company Red Flex to process the photo enforcement tickets.  In 2010 Photo Enforcement of the Pima Freeway in Scottsdale ended, the rest of the city largely followed.

AZ 101 along the other Phoenix Loop Freeways originally had colored shields.  In the case of AZ 101 the shield color was blue, I have one in my personal collection.


The blue AZ 101 shields were largely replaced with black and white variants in the 2000s.  Blue AZ 101 shields can still be found on several surface streets such as McDonald Boulevard and Shea Drive in Scottsdale.  The shield below is from Shea Boulevard heading eastbound at the AZ 101/Pima Freeway interchange.




Comments

Unknown said…
L101 in Tempe/Chandler is actually the "Price Freeway."

Popular posts from this blog

The 1915-era Teilman Bridge (the only known Concrete Pony Truss Bridge in California)

The Teilman Bridge is a semi-abandoned structure over Fresno Slough west of Burrell siding near the intersection of Elkhorn Avenue and Elkhorn Grade.  This structure is the only known Concrete Pony Truss Bridge constructed in California and was designed by Ingvart Teilman.  Teilman's Bridge would open in late 1915 when the Elkhorn Grade was the primary road between Fresno and Coalinga.  The structure would be replaced in 1991 but was left standing as it carries pipelines over Fresno Slough.  Part 1; the history of the Teilman Bridge In the early Twentieth Century the most direct highway between Fresno and Coalinga followed the Elkhorn Grade.  The Elkhorn Grade began at Fresno Slough a short distance west of Burrell siding.  From Fresno Slough the Elkhorn Grade followed a generally southwestern course through San Joaquin Valley into the Kettleman Hills towards Coalinga.   The Elkhorn Grade can be seen on the  1914 C.F. Weber map of Fresno Coun...

The Dummy Lights of New York

  A relic of the early days of motoring, dummy lights were traffic lights  that  were  placed  in the middle of a street intersection. In those early days, traffic shuffled through busy intersections with the help of a police officer who stood on top of a pedestal. As technology improved and electric traffic signals became commonplace, they were also  originally  positioned on a platform at the center of the intersection. Those traffic signals became known as  " dummy lights "  and were common until  traffic lights were moved  onto wires and poles that crossed above the intersection.  In New York State, only a handful of these dummy lights exist. The dummy lights  are found  in the Hudson Valley towns of Beacon and Croton-on-Hudson, plus there is an ongoing tug of war in Canajoharie in the Mohawk Valley, where their dummy light has been knocked down and replaced a few times. The dummy light in Canajoharie is currently...

Prunedale Road (Monterey County)

Prunedale Road is a short 2.6-mile-long frontage corridor of US Route 101 in the namesake Monterey County community of Prunedale.  Prior to 1932 US Route 101 bypassed Prunedale in favor of the San Juan Grade to the east.  Prunedale Road along with nearby Moro Road served as an alternative connecting highway between Salinas and San Juan Bautista.  Following the realignment of US Route 101 onto the Prunedale Cutoff the former through route along Prunedale Road would be rendered as a western frontage.   Part 1; the history of Prunedale Road Prunedale Road is located in and is named after the Monterey County community of Prunedale.  Said community was founded near the junction of San Migeul Canyon, Langley Canyon and Echo Valley.  Watsonville settler Charles Langley (namesake of Langley Canyon) was one of the prominent early community settlers.  The Prunedale Post Office would open for the first time in 1894 but would close by 1908.  Early agricu...